I encounter this error using Julia 1.9.0 when adding a local package. The whole error message is
Resolving package versions...
Downloaded artifact: Ghostscript
Downloaded artifact: Ghostscript
ERROR: Unable to automatically download/install artifact 'Ghostscript' from sources listed in '/home/username/.julia/packages/Ghostscript_jll/OPSVb/Artifacts.toml'.
Sources attempted:
- https://pkg.julialang.org/artifact/4883a6685d86b068da934537a444a6d170d71730
Error: RequestError: HTTP/2 301 (Operation too slow. Less than 1 bytes/sec transferred the last 20 seconds) while requesting https://pkg.julialang.org/artifact/4883a6685d86b068da934537a444a6d170d71730
- https://github.com/JuliaBinaryWrappers/Ghostscript_jll.jl/releases/download/Ghostscript-v9.55.0+4/Ghostscript.v9.55.0.x86_64-linux-gnu.tar.gz
Error: RequestError: HTTP/2 302 (Operation too slow. Less than 1 bytes/sec transferred the last 20 seconds) while requesting https://github.com/JuliaBinaryWrappers/Ghostscript_jll.jl/releases/download/Ghostscript-v9.55.0+4/Ghostscript.v9.55.0.x86_64-linux-gnu.tar.gz
But on the same machine (Debian), I have no problem running wget https://pkg.julialang.org/artifact/4883a6685d86b068da934537a444a6d170d71730
and get the file within seconds.